Flowserve 3400IQ Digital Positioner - Manual (Page 92)

Logix 3400IQ Digital Positioner FCD LGENIM3402-00 – 0/07
2
VCR Attributes
The attributes for the VCR types (VCR name) defined in the Logix 3400IQ digital positioner device are
standard fieldbus attributes. There are 16 available VCR‘s available in the Logix 3400IQ. For detailed
descriptions of these attributes, see
Unsupported Services
The following is a list of services which are not supported (not used) in the Logix 3400IQ digital
positioner FBAP:
FB_Action (all function blocks are static)
Put_OD (all ODs are static)
Domain upload
Program invocation
Reception of alert and trend indications
Access protection and check of password
AlertEventConditionMonitoring
Write to variable lists
Create/Modify/Delete variable lists
Read and write access by name
PhysRead, PhysWrite
ReadWithType, WriteWithType
InformationReportWithType
8.20 Logix 3400IQ Digital Positioner Variable
Enumeration
The following list defines the Logix 3400IQ digital positioner variables enumeration.
CALIBRATE: This variable initiates calibration procedures, and reports current state of calibration
during the procedure.
Value Function
0 Normal operation, position control enabled
1 Automatically calibrate stroke, Re-Cal stroke
2 Automatically calibrate actuator pressure sensors
*5 Moving valve to closed position, get feedback at 0%
*6 Moving valve to open position, get feedback at 100%
*7 Calibrating SUPPLY sensor
*8 Moving valve to closed position, calibrating actuator sensor
*9 Moving valve to open position, calibrating actuator sensor
*11 Check that Re-Cal button is depressed
*12 Error occurred during calibration
*16 Automatically determine inner-loop offset
18 Perform step time test
* Read-only — user cannot send CALIBRATE in this mode.
•
•
•
•
•
•
•
•
•
•
•
•
•